33232222220 has 24 divisors (see below), whose sum is σ = 70012077408. Its totient is φ = 13250144000.

The previous prime is 33232222187. The next prime is 33232222237. The reversal of 33232222220 is 2222223233.

It is a super-2 number, since 2×33232222220² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2665181 + ... + 2677620.

It is an arithmetic number, because the mean of its divisors is an integer number (2917169892).

Almost surely, 2^33232222220 is an apocalyptic number.

It is an amenable number.

33232222220 is an abundant number, since it is smaller than the sum of its proper divisors (36779855188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33232222220 is a wasteful number, since it uses less digits than its factorization.

33232222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343121 (or 5343119 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 33232222220 its reverse (2222223233), we get a palindrome (35454445453).

The spelling of 33232222220 in words is "thirty-three billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred twenty".